Conventional estimates of the seigniorage-maximizing inflation rate often make use of the Cagan form, which implies a constant semielasticity of money demand with respect to inflation. This paper shows that the elasticity of substitution in transactions between money and bonds determines how the...

This paper proposes a new paradigm for the analysis of monetary policy. From an econometric point of view this new approach is just as easy to implement as reduced form analysis, but is robust to the Lucas critique. It requires no explicit prior theory and yet it encompasses all standard DSGE...